𝔖 Bobbio Scriptorium
✦   LIBER   ✦

conforming finite element methods for the coupled Stokes and Darcy problem

✍ Scribed by Yumei Chen; Feiteng Huang; Xiaoping Xie


Publisher
Elsevier Science
Year
2011
Tongue
English
Weight
300 KB
Volume
235
Category
Article
ISSN
0377-0427

No coin nor oath required. For personal study only.

✦ Synopsis


This paper proposes and analyzes a numerical method for solving the coupled Stokes and Darcy problem, an interface problem between a fluid, governed by Stokes equations, and a flow in a porous medium, governed by Darcy equations. The method employs H(div) conforming finite elements for the velocity field in both Stokes and Darcy subdomains. Optimal-order error estimates are established.


πŸ“œ SIMILAR VOLUMES


A strongly conservative finite element m
✍ G. Kanschat; B. RiviΓ¨re πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 687 KB

We consider a model of coupled free and porous media flow governed by Stokes and Darcy equations with the Beavers-Joseph-Saffman interface condition. This model is discretized using divergence-conforming finite elements for the velocities in the whole domain. Discontinuous Galerkin techniques and mi

A unified stabilized mixed finite elemen
✍ Hongxing Rui; Ran Zhang πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 383 KB

A stabilized mixed finite element method for solving the coupled Stokes and Darcy flows problem is formulated and analyzed. The approach utilizes the same nonconforming Crouzeix-Raviart element discretization on the entire domain. A discrete inf-sup condition and an optimal a priori error estimate a